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CVE-2021-36955 Microsoft Windows

Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

CVSS
not scored

On CISA’s exploited list

Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

Added
2021-11-03
Federal patch deadline
2021-11-17
Ransomware use
known